From b38b65ce83f8c7e1a9f717fa6d120d510f6b8f53 Mon Sep 17 00:00:00 2001
From: Jui-Nan Lin <jnlinn@gmail.com>
Date: Sat, 6 Feb 2021 17:34:13 +0800
Subject: [PATCH] fix(pnl): do not calculate the "self" trade

---
 pkg/accounting/pnl/avg_cost.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/accounting/pnl/avg_cost.go b/pkg/accounting/pnl/avg_cost.go
index 2ae0accc3..7b1290424 100644
--- a/pkg/accounting/pnl/avg_cost.go
+++ b/pkg/accounting/pnl/avg_cost.go
@@ -37,7 +37,7 @@ func (c *AverageCostCalculator) Calculate(symbol string, trades []types.Trade, c
 
 	for _, trade := range trades {
 		if trade.Symbol == symbol {
-			if trade.Side == types.SideTypeBuy {
+			if trade.IsBuyer && trade.Side != types.SideTypeSelf {
 				bidVolume += trade.Quantity
 				bidAmount += trade.Price * trade.Quantity
 			}
@@ -76,7 +76,7 @@ func (c *AverageCostCalculator) Calculate(symbol string, trades []types.Trade, c
 			continue
 		}
 
-		if t.Side == types.SideTypeBuy {
+		if t.IsBuyer || t.Side == types.SideTypeSelf {
 			continue
 		}